新川町（越谷市）
Data last updated: November 2026 (Land Price Publication 2026, Prefectural Survey 2026, transactions through Q2 2026)
| Area | Avg. residential | ≈ USD/sq ft | Shinkawacho, Koshigaya City is | 1 year | 5 years | Condos per m² | Index |
|---|---|---|---|---|---|---|---|
| Shinkawacho, Koshigaya City | — | — | — | — | — | — | |
| Koshigaya City | ¥152K/m² | $89/sq ft | +3.4% | +12.7% | ¥371K/m² | 86 | |
| Saitama | ¥142K/m² | $83/sq ft | +2.1% | +8.7% | ¥333K/m² | 83 | |
| Japan | ¥120K/m² | $70/sq ft | +2.1% | +8.0% | ¥493K/m² | — |
Sales in the loaded period: Land & building 4 · Land 4
| District | Period | Type | Price | Area | Built | Per m² |
|---|---|---|---|---|---|---|
| Shinkawacho | Q1 2026 | Land & building | ¥100K | 135 m² | 1988 | — |
| Shinkawacho | Q4 2025 | Land & building | ¥12.0M | 220 m² | 1989 | — |
| Shinkawacho | Q3 2025 | Land | ¥2.8M | 100 m² | — | ¥28K/m² |
| Shinkawacho | Q3 2025 | Land | ¥4.8M | 100 m² | — | ¥48K/m² |
| Shinkawacho | Q4 2024 | Land & building | ¥37.0M | 370 m² | — | — |
| Shinkawacho | Q4 2024 | Land | ¥72.0M | 1,900 m² | — | ¥39K/m² |
| Shinkawacho | Q3 2024 | Land & building | ¥37.0M | 990 m² | 1986 | — |
| Shinkawacho | Q1 2024 | Land | ¥88.0M | 9,999 m² | — | ¥31K/m² |
Land prices are official survey prices (Land Price Publication as of January 1, Prefectural Land Price Survey as of July 1); transactions are MLIT transaction and contract prices. Averages, changes, forecasts and the index are calculated by Fudosan Zukan. All prices in Japanese yen; dollar figures (≈) at ¥158.25 = $1 are for reference. Estimated prices and forecasts on this site are for reference only and do not guarantee actual sale prices or appraisal values. The estimate is not a licensed real estate appraisal; it is an "AI-estimated price" calculated from public land price and transaction statistics. Forecasts are projections, not guarantees.